Added initial Doxygen config file for generating documentation.

[wsti_so.git] / src / process1.c

diff --git a/src/process1.c b/src/process1.c
index 9374646fb5ae6e4baf745486e96ac0fab2695425..d514b03e38daa000c379cc21e9c43212576eb2c6 100644 (file)
--- a/src/process1.c
+++ b/src/process1.c
@@ -32,15 +32,17 @@ int main(void) {
        char * tmp = NULL;
 
        /** Named pipe used to communnicate with process2 */
-       char * fifo = "/tmp/process1fifo";
+       char * write_pipe = "/tmp/process1pipe";
 
        /** File descriptor of pipe */
        int file_descriptor;
 
-       mkfifo(fifo, 0666);
+       mkfifo(write_pipe, 0666);
+
+       file_descriptor = open(write_pipe, O_WRONLY);
+
+       fprintf(stderr, "[%s] Init!\n", "process1");
 
-       file_descriptor = open(fifo, O_WRONLY);
-       
        do {
                c = fgetc(stdin);
 
@@ -62,16 +64,17 @@ int main(void) {
                }
 
                /*
-                * If there were no errors parse data.
+                * If there were no errors or it was not just an empty newline:
+                * parse data.
                 */
-               if (c != EOF) {
+               if (c != EOF || ((i == 0) && (c == 10))) {
                        /* If newline has been found
                         * return entire string and release the memory
                         */
-                       if (c == 10) {
+                       if (c == 10 && (i != 0)) {
                                buffer[i] = '\n';
-                               write(file_descriptor, buffer, ++buffer_length);
-                               /*fprintf(stdout, "%s\n", buffer);*/
+                               write(file_descriptor, buffer, strlen(buffer));
+                               fprintf(stderr, "[%s] buffer: %s/%d\n", "process1", buffer, strlen(buffer));
 
                                buffer_length = 0;
                                i = 0;
@@ -87,7 +90,7 @@ int main(void) {
                                buffer = tmp;
                                buffer[i] = c;
 
-                               /* Used for debug..*/
+                               /* Used only for debugging..*/
                                /*
                                printf("c: %c/%d, i: %d, bl: %d\n", c, c, i, buffer_length);
                                */
@@ -96,8 +99,8 @@ int main(void) {
                }
        } while(c != EOF);
 
-       close(fifo);
-       unlink(fifo);
+       close(write_pipe);
+       unlink(write_pipe);
 
        if (buffer) {
                free(buffer);